Specifically built for your littlest one. These socks have light underfoot and heel cushioning paired with thinner fabrication over the top of the foot for boot-wearing comfort without bulk. VentTEK® Over the Calf Boot Sock 2 Pair Pack Product Features : Breathable mesh ventilation panels on top of footFast drying fabrication keeps feet comfortableArch support to reduce foot fatigueDouble welt top for comfortable, stay-up fit Kid's VentTEK® Over the Calf Boot Socks 2 Pair Pack in Black PolyesterNylon, Size: SmallMedium Regular by Ariat